phase failure relays
DESCRIPTION
RELAYSTRANSCRIPT
-
08
T M
Minilecs customers span a wide spectrum of
segments and scale.
Repeat orders from customers for decades is a very
big confirmation of customer delight with our
products.
SIEMENS
Crompton
Greaves
li
BLUE STAR
OHPC
CUSTOMERS
Turnover has
shown a steady
increase. Even in
times of market
lows, Minilec has
never found it
difficult to keep a
growing turnover
trend.
UNDETERRED GROWTH
EXPORTS :
Exports rose steadily in the initial years, and are now
showing a rapid growth fueled by a very encouraging
reception of our products globally. Minilec has traditionally
exported to S.E. Asia, Europe and the Middle-East.
Exports to North and South America are now increasing
substantially.
These relays are suitable for monitoring incoming 3-
phase supply from Mains (Electricity distribution
line). Being independent of load, they can be used for
any HP/KW rating of load.
MODELS
VSP D1, VSP D2, VPG D1, USP D1
P1 PFS1, P1 PFS2, P2 PFS1
S2 VMR1, S2 VMR2, S2 VMR3, S2 VMR6, S2 VMR8
D1 HLS1, HLV D2, ALV D2, VMR D2, VST D1,
D1 VMR1, D2 VMR1, D2 VMR2,
S1 VMR7, F3 VSR4
Ordering Instructions
Product Family Name
Model Name
System Supply Voltage
& Frequency
Aux. Supply / Control
supply voltage
09
PHASE FAILURE RELAYS
FEATURES
Fixed/adjustable unbalance settings
Fixed/adjustable under-
voltage/over-voltage settings
Fixed/adjustable trip delays
Built-in or external power supply
Resetting Auto / Manual / Remote
Output contacts: 1 CO or 2 CO
Choice of enclosures (DIN-Rail,
Flush, Plug-in)
Models with Micro-Controller based
design
2 Line Alpha-Numerac LCD display
(For F3 VSR4 model)
Serial Communication (RS 232) Port
(for F3 VSR4 model)
Use of SMD Technology
User-friendly LED indications
PROTECTIONS / FUNCTIONS
Phase Failure (Phase Loss / Single
Phasing),
Phase sequence reversal,
Voltage Unbalance,
Under Voltage,
Over Voltage
Dry Run
-
P H A S E F A I L U R E R E L A Y S
Phase Failure,
Unbalance, Phase
Sequence,
Auto Reset,
Fixed Unbalance Setting,
1 CO output Relay
VSP D1
Phase Failure,
Unbalance,
Phase Sequence,
Auto/Manual/Remote
Reset, Adjustable
Unbalance setting,
2 CO output relay
VSP D2Phase Failure Relay Phase Failure Relay
R
Y
B
2
14
8
1
13
7
3
15
9
AUX.
SUPPLY
N/V
OFF
ON
DOL STARTER
L1
L2
L3
VSP D1
Wherever not specified
Contact Rating :
5A @ 230 V AC
(resistive)
* Available on request.
10
Relay contact position shown in 'Power off' condition
13
15
13
14
16
17
16
18
Aux
Supply
3 Ph
R Y B R B Y R B R Y B
Td : 2-5 Sec.
Phase Fail
13 14
13 15
3 Ph
Aux
Supply
R Y B R B Y R B R Y B
Td : 2-5 Sec.
Phase Fail
Supply Voltage
System
Auxiliary
Output Contacts
Trip Setting (Volts)
Phase Sequence
Phase Unbalance
Trip Time Delay
On Phase Failure/Unbalance
Resetting Mode
Weight
Dimensions (mm)
Overall (L x W x D)
Mounting (L x W)
For level sensing
Phase Failure,
Unbalance,
Phase Sequence,
Auto Reset, Adjustable
Unbalance Trip Settings,
Adjustable Trip Delay,
2 CO output relay
Phase Sequence,
Auto Reset,
1 CO output relay
S1 VMR7Phase Sequence Relay
Built-In from 3-Phase
1 CO
Yes
-
Instant
380 440 VAC, 20%, 3PH-3 Wire
Auto Reset
90 gms. (Approx.)
90 x 18 x 60 (Approx.)
35 mm rail Mounting
N.A.
R
Y
B
2
14
8
1
13
7
3
15
9
AUX.
SUPPLY
4
16
10
5
17
11
6
18
12
N/V
OFF
ON
DOL STARTER
L1
L2
L3
VSP D2
100-120/220-240/380-440 V AC 20%
1 CO
Yes
40 V 6 V (fixed)
3.5 sec. 1.5 sec.
100-120/ 20-240 - 40
50 / 60 Hz
2 /380 4 V AC 20%
Auto
320 gms.
76 x 30.5 x 117.5
68 centre to centre / 35 mm rail Mounting
N.A.
100-120/220-240/380-440V AC 20%
2 CO
Yes
30 V to 70 V 6 V (adjustable)
3.5 sec. 1.5 sec.
100-120/220-240/380-440
50 / 60 Hz
V AC 20%
Auto / Manual / Remote
400 gms.
76 x 56.5 x 117.5
67 x 46 / 35 mm rail Mounting
N.A.
P2 PFS1Phase Failure Relay
11
11 12
3 Ph
R Y B R B Y R Y B
10
1
R
Y
B
Bottom view
2
3
4
56
7
8
9
10
11
P2 PFS1
Bulit-In
2 CO
Yes
30 V to 70 V 6 V (adjustable)
1 - 5 secs. (variable)
110/ 220/ 380/ 415 VAC 10%,
50/ 60 Hz
Auto
250 gms.
80 x 35 x 95
11 Pin Plug- In
N.A.
111
111 84
3 Ph
93
R Y B R Y R B Y
Td : 2-5 Sec.
Unbalance
>30 - 70 V Set Value
Note: Mention specific voltage
( Fixed/wide range ) in order
Relay contact position shown in 'Power off' condition
N.A.
Relay Contact position shown inPower off Condition
Note: S2 Series - RoHS Product available on request.
CE marked VSP D1, VSP D2 available on request.
11
P H A S E F A I L U R E R E L A Y S
N.A.
Phase Sequence,
Auto Reset,
1 CO output relay
P1 PFS2P1 PFS1
Phase Failure, Unbalance,
Phase Sequence,
Auto Reset,
fixed unbalance setting,
1 CO output relay
Phase Failure RelayPhase Failure Relay
110 / 240 / 380 / 415 V AC 10%, 50 / 60 Hz
Built-in
1 CO
Yes
40V 6V (fixed)
3.5 sec. 1.5 sec.
1
2
3
4 5
6
7
8
R
Y
B
Bottom view
Auto
175 gms.
50 x40 x 80
8 - Pin Plug-in
1
1 4
3 Ph
3
R Y B R B Y R B R Y B
Td : 2-5 Sec.
Phase Fail/Reverse
107
107 129
3 Ph
118
R Y B R Y R B Y
Td : 3-5 Sec.
Unbalance
>4 - 20 %
R
Y
B
Microcontroller design,
SMD Technology,
Phase Failure, Unbalance,
Phase Sequence
Auto/Manual Reset,
Adjustable Unbalance setting,
2 CO output relay
S2 VMR1Phase Failure Relay
100-120 / 220-240 / 380-440V AC, -25+20%, 48-63 Hz
Built In
2 CO
Yes
4 % TO 20 % (Variable) 5% of full scale.
4 Sec 1 Sec / RP-Instant
Auto/ Manual Reset (Selectable by Front Push Button)
100 gms (Approx.)
90 X 35 X 60
35 mm Rail Mounting
C US
R
Single phasing, reverse phasing,
unbalanced supply, Auto reset,
1 CO output contact
Suitable for any HP/kW rating
submersible pumps
Low water level guard for dry
running protection
VPG D1Phase Failure Relay +
Low water level guard
40 V 6 V (fixed)
Yes
Built-in
68 centre to centre / Panel Mounting &
35 mm rail Mounting
415VAC 20%, 50 Hz 3%
1 CO
3.5 Sec 1.5 Sec
Auto Reset
76 x 30.5 x 117.5
300 gms.
3.5 Sec 1.5 Sec
7 8 9
13 14 15
VPG D1
1 2 3
OFF
ON
R
Y
B
L1
L2
L3
N/V
WATER TANK
PROD
R Y B R B Y R B R Y B
Water Level
Built-in
1 CO
Yes
-
Instant
110/ 220/ 380/ 415 VAC 10%, 50 / 60 Hz
Auto Reset
90 gms.
50 x 40 x 80
8 Pin Plug - In
N.A.
7
1 8
3 Ph
R Y B R B Y R Y B
8
1
2
3
4 5
6
7
8
8 7
NO
1 8
N C
R
Y
B
Bottom view
P1 PFS1
-
P H A S E F A I L U R E R E L A Y S
Phase Failure,
Unbalance, Phase
Sequence,
Auto Reset,
Fixed Unbalance Setting,
1 CO output Relay
VSP D1
Phase Failure,
Unbalance,
Phase Sequence,
Auto/Manual/Remote
Reset, Adjustable
Unbalance setting,
2 CO output relay
VSP D2Phase Failure Relay Phase Failure Relay
R
Y
B
2
14
8
1
13
7
3
15
9
AUX.
SUPPLY
N/V
OFF
ON
DOL STARTER
L1
L2
L3
VSP D1
Wherever not specified
Contact Rating :
5A @ 230 V AC
(resistive)
* Available on request.
10
Relay contact position shown in 'Power off' condition
13
15
13
14
16
17
16
18
Aux
Supply
3 Ph
R Y B R B Y R B R Y B
Td : 2-5 Sec.
Phase Fail
13 14
13 15
3 Ph
Aux
Supply
R Y B R B Y R B R Y B
Td : 2-5 Sec.
Phase Fail
Supply Voltage
System
Auxiliary
Output Contacts
Trip Setting (Volts)
Phase Sequence
Phase Unbalance
Trip Time Delay
On Phase Failure/Unbalance
Resetting Mode
Weight
Dimensions (mm)
Overall (L x W x D)
Mounting (L x W)
For level sensing
Phase Failure,
Unbalance,
Phase Sequence,
Auto Reset, Adjustable
Unbalance Trip Settings,
Adjustable Trip Delay,
2 CO output relay
Phase Sequence,
Auto Reset,
1 CO output relay
S1 VMR7Phase Sequence Relay
Built-In from 3-Phase
1 CO
Yes
-
Instant
380 440 VAC, 20%, 3PH-3 Wire
Auto Reset
90 gms. (Approx.)
90 x 18 x 60 (Approx.)
35 mm rail Mounting
N.A.
R
Y
B
2
14
8
1
13
7
3
15
9
AUX.
SUPPLY
4
16
10
5
17
11
6
18
12
N/V
OFF
ON
DOL STARTER
L1
L2
L3
VSP D2
100-120/220-240/380-440 V AC 20%
1 CO
Yes
40 V 6 V (fixed)
3.5 sec. 1.5 sec.
100-120/ 20-240 - 40
50 / 60 Hz
2 /380 4 V AC 20%
Auto
320 gms.
76 x 30.5 x 117.5
68 centre to centre / 35 mm rail Mounting
N.A.
100-120/220-240/380-440V AC 20%
2 CO
Yes
30 V to 70 V 6 V (adjustable)
3.5 sec. 1.5 sec.
100-120/220-240/380-440
50 / 60 Hz
V AC 20%
Auto / Manual / Remote
400 gms.
76 x 56.5 x 117.5
67 x 46 / 35 mm rail Mounting
N.A.
P2 PFS1Phase Failure Relay
11
11 12
3 Ph
R Y B R B Y R Y B
10
1
R
Y
B
Bottom view
2
3
4
56
7
8
9
10
11
P2 PFS1
Bulit-In
2 CO
Yes
30 V to 70 V 6 V (adjustable)
1 - 5 secs. (variable)
110/ 220/ 380/ 415 VAC 10%,
50/ 60 Hz
Auto
250 gms.
80 x 35 x 95
11 Pin Plug- In
N.A.
111
111 84
3 Ph
93
R Y B R Y R B Y
Td : 2-5 Sec.
Unbalance
>30 - 70 V Set Value
Note: Mention specific voltage
( Fixed/wide range ) in order
Relay contact position shown in 'Power off' condition
N.A.
Relay Contact position shown inPower off Condition
Note: S2 Series - RoHS Product available on request.
CE marked VSP D1, VSP D2 available on request.
11
P H A S E F A I L U R E R E L A Y S
N.A.
Phase Sequence,
Auto Reset,
1 CO output relay
P1 PFS2P1 PFS1
Phase Failure, Unbalance,
Phase Sequence,
Auto Reset,
fixed unbalance setting,
1 CO output relay
Phase Failure RelayPhase Failure Relay
110 / 240 / 380 / 415 V AC 10%, 50 / 60 Hz
Built-in
1 CO
Yes
40V 6V (fixed)
3.5 sec. 1.5 sec.
1
2
3
4 5
6
7
8
R
Y
B
Bottom view
Auto
175 gms.
50 x40 x 80
8 - Pin Plug-in
1
1 4
3 Ph
3
R Y B R B Y R B R Y B
Td : 2-5 Sec.
Phase Fail/Reverse
107
107 129
3 Ph
118
R Y B R Y R B Y
Td : 3-5 Sec.
Unbalance
>4 - 20 %
R
Y
B
Microcontroller design,
SMD Technology,
Phase Failure, Unbalance,
Phase Sequence
Auto/Manual Reset,
Adjustable Unbalance setting,
2 CO output relay
S2 VMR1Phase Failure Relay
100-120 / 220-240 / 380-440V AC, -25+20%, 48-63 Hz
Built In
2 CO
Yes
4 % TO 20 % (Variable) 5% of full scale.
4 Sec 1 Sec / RP-Instant
Auto/ Manual Reset (Selectable by Front Push Button)
100 gms (Approx.)
90 X 35 X 60
35 mm Rail Mounting
C US
R
Single phasing, reverse phasing,
unbalanced supply, Auto reset,
1 CO output contact
Suitable for any HP/kW rating
submersible pumps
Low water level guard for dry
running protection
VPG D1Phase Failure Relay +
Low water level guard
40 V 6 V (fixed)
Yes
Built-in
68 centre to centre / Panel Mounting &
35 mm rail Mounting
415VAC 20%, 50 Hz 3%
1 CO
3.5 Sec 1.5 Sec
Auto Reset
76 x 30.5 x 117.5
300 gms.
3.5 Sec 1.5 Sec
7 8 9
13 14 15
VPG D1
1 2 3
OFF
ON
R
Y
B
L1
L2
L3
N/V
WATER TANK
PROD
R Y B R B Y R B R Y B
Water Level
Built-in
1 CO
Yes
-
Instant
110/ 220/ 380/ 415 VAC 10%, 50 / 60 Hz
Auto Reset
90 gms.
50 x 40 x 80
8 Pin Plug - In
N.A.
7
1 8
3 Ph
R Y B R B Y R Y B
8
1
2
3
4 5
6
7
8
8 7
NO
1 8
N C
R
Y
B
Bottom view
P1 PFS1
-
RY
B
Phase Failure, Unbalance,
Phase Sequence, under voltage,
Over Voltage, Auto Reset,
Fixed Unbalance setting,
Adjustable UV/OV settings,
2 CO output relay
Phase Failure, Unbalance,
Phase Sequence, under voltage,
Over Voltage, Auto Reset,
Fixed Unbalance setting,
Adjustable UV/OV settings,
2 CO output relay
N/VOFF ON
DOL STARTER
L1
L2
L3MOTOR
2
14
8
1
13
7
3
15
9
AUX.
SUPPLY
4
16
10
5
17
11
6
18
12
ALV D2
3 Ph
Aux
SupplyR Y B R B R Y R Y B B
Unbal./
Phase Fail
Td : 2-5 Sec.
UVOV
1613 1714
1815 1613
3 Ph
Aux
SupplyR Y B R B R Y R Y B B
Unbal./
Phase Fail
Td : 2-5 Sec.
UVOV
1613 1714
1815 1613
ALV D2Phase Failure with UV / OV Relay
13
Phase Failure with UV / OV Relay
S2 VMR6
P H A S E F A I L U R E R E L A Y S
110 V (Fixed) or (220-230-240) or (380-415-440) VAC 20% selectable
Phase Failure, Unbalance, Phase
Sequence,
Under Voltage, Over Voltage, Auto
Reset, Fixed Unbalance Settings,
Adjustable UV/ OV Settings, Neutral
Fail, 2 CO output relay
3.5 secs. 1.5 sec
Less than 2 secs.
Auto Reset
400 gms.
76x 56.5 x 117.5
67 x 46 / 35 mm rail Mounting
2 CO
Yes
40 V 6 V (fixed)
80% to 95% (adjustable)
105% to 120% (adjustable)
110 / 240 / 380 / 415 / 440 V AC 20%, 50 / 60 Hz
R
Y
B
N/VOFF ON
DOL STARTER
L1
L2
L3MOTOR
2
14
8
1
13
7
3
15
9
AUX.
SUPPLY
4
16
10
5
17
11
6
18
12
VMR D2
3.5 secs. 1.5 sec
Less than 2 secs.
Auto Reset
400 gms.
76x 56.5 x 117.5
67 x 46 / 35 mm rail Mounting
2 CO
Yes
94 V 6 V (fixed)
80% to 95% (adjustable)
105% to 120% (adjustable)
110/220/230/240/380/415/440 V AC 20%, 50/60 Hz
VMR D2Phase Failure with UV / OV Relay
Relay contact position shown in 'Power off' condition
Note: Product available on request - P2 PFV1, P2 SMV1
5 sec. 1 sec for UB/SP/UV/OV, Instant for RP,
Less than 2 secs. for NF.
Auto Reset
110 gms.
90 x 35 x 60
35 mm rail mounting
2 CO
Yes
94 V 6 V ph- ph (fixed)
75% to 95% of 415 VAC
105% to 125% of 415 VAC
415 V AC 20%
Built-In
N
B
R
Y
S2 VMR6
107
107 129
3 Ph-N
118
Td : 5 Sec.
Td : 5 Sec.
UV
OV
Unbalance /
Phase fail
R Y B N R Y R B Y N
T On
5 Sec.
R Y B N
T On
5 Sec.
110/220/230/240/380/415/440 V AC 20%, 50/60 Hz
L
O
A
D
L
O
A
D
L
O
A
D
OFF
ON
DOL STARTER
N/V
Phase Failure, Unbalance,
Phase Sequence, under voltage,
Over Voltage, Manual / Remote
reset, Fixed Unbalance setting,
Adjustable UV/OV settings,
2 CO output relay
HLV D2
Wherever not specified
Contact Rating :
5A @ 230 V AC
(resistive)
* CE marked products
available on request.
12
Trip Time Delay
On Phase Failure
On UV/OV
Resetting Mode
Weight
Dimensions (mm)
Overall (L x W x D)
Mounting (L x W)
P H A S E F A I L U R E R E L A Y S
Phase Failure with UV / OV Relay
Supply Voltage
System
Auxiliary
Output Contacts
Trip Setting (Volts)
Phase Sequence
Phase Unbalance
3 Ph
Aux
SupplyR Y B R B R Y R Y B B
Unbal./
Phase Fail
Td : 2-5 Sec.
UVOV
1613 1714
1815 1613
R
Y
B
N/VOFF ON
DOL STARTER
L1
L2
L3MOTOR
2
14
8
1
13
7
3
15
9
AUX.
SUPPLY
4
16
10
5
17
11
6
18
12
HLV D2
Microcontroller design,
SMD Technology,
Phase Failure, Unbalance,
Phase Sequence, under voltage,
Over Voltage, Auto reset,
Fixed Unbalance setting,
Fixed UV/OV settings,
2 CO output relay
100-110-120 / 220-230-240 / 380-415-440V AC -25+20%,
Selectable by Front Knob, 48-63 HZ
Built In (from 3 Phase)
2 CO
Yes
10% (Fixed) 10%
2 - 5 Sec. (Fixed) / RP-Instant
Auto Reset
100 gms (Approx.)
90 X 35 X 60
35 mm Rail Mounting
107
107 129
3 Ph
118
Td : 2-5 Sec.
Td : 2-5 Sec.
UV
OV
Unbalance /
Phase fail
R Y B R Y R B Y
R
Y
BM
20% (Fixed)
For 380-440V AC
For 220-240V AC
For 100-120V AC
Under
Voltage
Over
Voltage
For 380-440V AC
For 220-240V AC
For 100-120V AC
Relay contact position shown in Power off' condition
Phase Failure, Unbalance,
Phase Sequence, Auto Reset,
Fixed Unbalance Setting,
1 CO output relay
110 V (Fixed) or (220-230-240) or (380-415-440) VAC
Phase Failure Relay
S2 VMR2Phase Failure Relay
USP D1
415 VAC 20%, 50 Hz 3%
Built In
1 CO
Yes
60 V 6 V (fixed)
3.5 sec. 1.5 sec.
Auto Reset
100 gms (Approx.)
76 x 30.5 x 117.5
68 centre to centre / 35 mm rail Mounting
3.5 secs. 1.5 sec
Less than 2 secs. for OV & 2 - 5 secs for UV
Manual / Remote
430 gms.
76 x 56.5 x 117.5
67 x 46 / 35 mm rail Mounting
110 / 240 / 380 / 415 / 440 V AC 20%, 50 / 60 Hz
2 CO
Yes
40 V 6 V (fixed)
80% to 95% (adjustable)
105% to 120% (adjustable)
C US
R
Note: S2 Series - RoHS Product available on request.
CE marked HLV D2, ALV D2, VMR D2 available on request.
R
Y
B
USP D1
1 3
3 Ph
1 2
R Y B R Y R B Y
Td : 2-5 Sec.
R Y B
Phase Fail
L
O
A
D
L
O
A
D L
O
A
D
Note: Mention specific voltage
( Fixed/wide range ) in order
N.A
-
RY
B
Phase Failure, Unbalance,
Phase Sequence, under voltage,
Over Voltage, Auto Reset,
Fixed Unbalance setting,
Adjustable UV/OV settings,
2 CO output relay
Phase Failure, Unbalance,
Phase Sequence, under voltage,
Over Voltage, Auto Reset,
Fixed Unbalance setting,
Adjustable UV/OV settings,
2 CO output relay
N/VOFF ON
DOL STARTER
L1
L2
L3MOTOR
2
14
8
1
13
7
3
15
9
AUX.
SUPPLY
4
16
10
5
17
11
6
18
12
ALV D2
3 Ph
Aux
SupplyR Y B R B R Y R Y B B
Unbal./
Phase Fail
Td : 2-5 Sec.
UVOV
1613 1714
1815 1613
3 Ph
Aux
SupplyR Y B R B R Y R Y B B
Unbal./
Phase Fail
Td : 2-5 Sec.
UVOV
1613 1714
1815 1613
ALV D2Phase Failure with UV / OV Relay
13
Phase Failure with UV / OV Relay
S2 VMR6
P H A S E F A I L U R E R E L A Y S
110 V (Fixed) or (220-230-240) or (380-415-440) VAC 20% selectable
Phase Failure, Unbalance, Phase
Sequence,
Under Voltage, Over Voltage, Auto
Reset, Fixed Unbalance Settings,
Adjustable UV/ OV Settings, Neutral
Fail, 2 CO output relay
3.5 secs. 1.5 sec
Less than 2 secs.
Auto Reset
400 gms.
76x 56.5 x 117.5
67 x 46 / 35 mm rail Mounting
2 CO
Yes
40 V 6 V (fixed)
80% to 95% (adjustable)
105% to 120% (adjustable)
110 / 240 / 380 / 415 / 440 V AC 20%, 50 / 60 Hz
R
Y
B
N/VOFF ON
DOL STARTER
L1
L2
L3MOTOR
2
14
8
1
13
7
3
15
9
AUX.
SUPPLY
4
16
10
5
17
11
6
18
12
VMR D2
3.5 secs. 1.5 sec
Less than 2 secs.
Auto Reset
400 gms.
76x 56.5 x 117.5
67 x 46 / 35 mm rail Mounting
2 CO
Yes
94 V 6 V (fixed)
80% to 95% (adjustable)
105% to 120% (adjustable)
110/220/230/240/380/415/440 V AC 20%, 50/60 Hz
VMR D2Phase Failure with UV / OV Relay
Relay contact position shown in 'Power off' condition
Note: Product available on request - P2 PFV1, P2 SMV1
5 sec. 1 sec for UB/SP/UV/OV, Instant for RP,
Less than 2 secs. for NF.
Auto Reset
110 gms.
90 x 35 x 60
35 mm rail mounting
2 CO
Yes
94 V 6 V ph- ph (fixed)
75% to 95% of 415 VAC
105% to 125% of 415 VAC
415 V AC 20%
Built-In
N
B
R
Y
S2 VMR6
107
107 129
3 Ph-N
118
Td : 5 Sec.
Td : 5 Sec.
UV
OV
Unbalance /
Phase fail
R Y B N R Y R B Y N
T On
5 Sec.
R Y B N
T On
5 Sec.
110/220/230/240/380/415/440 V AC 20%, 50/60 Hz
L
O
A
D
L
O
A
D
L
O
A
D
OFF
ON
DOL STARTER
N/V
Phase Failure, Unbalance,
Phase Sequence, under voltage,
Over Voltage, Manual / Remote
reset, Fixed Unbalance setting,
Adjustable UV/OV settings,
2 CO output relay
HLV D2
Wherever not specified
Contact Rating :
5A @ 230 V AC
(resistive)
* CE marked products
available on request.
12
Trip Time Delay
On Phase Failure
On UV/OV
Resetting Mode
Weight
Dimensions (mm)
Overall (L x W x D)
Mounting (L x W)
P H A S E F A I L U R E R E L A Y S
Phase Failure with UV / OV Relay
Supply Voltage
System
Auxiliary
Output Contacts
Trip Setting (Volts)
Phase Sequence
Phase Unbalance
3 Ph
Aux
SupplyR Y B R B R Y R Y B B
Unbal./
Phase Fail
Td : 2-5 Sec.
UVOV
1613 1714
1815 1613
R
Y
B
N/VOFF ON
DOL STARTER
L1
L2
L3MOTOR
2
14
8
1
13
7
3
15
9
AUX.
SUPPLY
4
16
10
5
17
11
6
18
12
HLV D2
Microcontroller design,
SMD Technology,
Phase Failure, Unbalance,
Phase Sequence, under voltage,
Over Voltage, Auto reset,
Fixed Unbalance setting,
Fixed UV/OV settings,
2 CO output relay
100-110-120 / 220-230-240 / 380-415-440V AC -25+20%,
Selectable by Front Knob, 48-63 HZ
Built In (from 3 Phase)
2 CO
Yes
10% (Fixed) 10%
2 - 5 Sec. (Fixed) / RP-Instant
Auto Reset
100 gms (Approx.)
90 X 35 X 60
35 mm Rail Mounting
107
107 129
3 Ph
118
Td : 2-5 Sec.
Td : 2-5 Sec.
UV
OV
Unbalance /
Phase fail
R Y B R Y R B Y
R
Y
BM
20% (Fixed)
For 380-440V AC
For 220-240V AC
For 100-120V AC
Under
Voltage
Over
Voltage
For 380-440V AC
For 220-240V AC
For 100-120V AC
Relay contact position shown in Power off' condition
Phase Failure, Unbalance,
Phase Sequence, Auto Reset,
Fixed Unbalance Setting,
1 CO output relay
110 V (Fixed) or (220-230-240) or (380-415-440) VAC
Phase Failure Relay
S2 VMR2Phase Failure Relay
USP D1
415 VAC 20%, 50 Hz 3%
Built In
1 CO
Yes
60 V 6 V (fixed)
3.5 sec. 1.5 sec.
Auto Reset
100 gms (Approx.)
76 x 30.5 x 117.5
68 centre to centre / 35 mm rail Mounting
3.5 secs. 1.5 sec
Less than 2 secs. for OV & 2 - 5 secs for UV
Manual / Remote
430 gms.
76 x 56.5 x 117.5
67 x 46 / 35 mm rail Mounting
110 / 240 / 380 / 415 / 440 V AC 20%, 50 / 60 Hz
2 CO
Yes
40 V 6 V (fixed)
80% to 95% (adjustable)
105% to 120% (adjustable)
C US
R
Note: S2 Series - RoHS Product available on request.
CE marked HLV D2, ALV D2, VMR D2 available on request.
R
Y
B
USP D1
1 3
3 Ph
1 2
R Y B R Y R B Y
Td : 2-5 Sec.
R Y B
Phase Fail
L
O
A
D
L
O
A
D L
O
A
D
Note: Mention specific voltage
( Fixed/wide range ) in order
N.A
-
Wherever not specified
Contact Rating :
5A @ 230 V AC
(resistive)
14
Supply Voltage
System
Auxiliary
Output Contacts
Trip Setting (Volts)
Phase Sequence
Phase Unbalance
Trip Time Delay
On Phase Sequence
On SP/UV/OV
Resetting Mode
Weight
Dimensions (mm)
Overall (L x W x D)
Mounting (L x W)
P H A S E F A I L U R E R E L A Y S
For 380-440V AC
For 220-240V AC
For 100-120V AC
Under
Voltage
Over
Voltage
For 380-440V AC
For 220-240V AC
For 100-120V AC
Note: S2 Series - RoHS Product available on request.
Phase Failure Relay
S2 VMR8
Phase Failure, Phase Sequence,
under voltage, Auto Reset,
Adjustable trip delay,
Adjustable UV setting,
1 CO output relay
Selectable range of supply
voltage
R
Y
B
2
14
8
1
13
7
3
15
9
N/VOFF ON
DOL STARTER
L1
L2
L3
VST D1
VST D1Phase Failure with Under Voltage
300 gms.
76 x 30.5 x 117.5
68 centre to centre / 35 mm rail Mounting
Auto
240 / 415 / 575 V AC 3 Phase (15% selectable)
Built-in
1 CO
Yes
80% of V set
N.A.
N.A.
0.2 - 10 secs. (same for UV & SP)
13
13 15
3 Ph
14
UVPhase fail
R Y B R Y R B Y
Td :0.2-10 Sec.
D1 HL S1Phase Failure with UV / OV Relay
2-5 sec. UB/SP
200 gms.
76 x 30.5 x 117.5
68 centre to centre / 35 mm rail Mounting
Auto
100-110-120/220-230-240/380-415-440V AC+20,-25%,
48-63 Hz
Built-in Selectable by Front Knob
2 CO
Yes
75% of system supply (Fixed)
10% (Fixed)
Less than 2 secs. UV/OV, Instant RP
120% of system supply (Fixed)
Phase Failure, Unbalance,
Phase Sequence,
under voltage, Over Voltage,
Auto reset, Fixed Unbalance
setting, Fixed UV/OV settings,
2 CO output relay
113
113 315
3 Ph
214
Td : 3.5 Sec.
UV
OV
Unbalance /
Phase fail
R Y B R Y R B Y
Relay contact position shown in Power off' condition
Phase Failure, Unbalance,
Phase Sequence,
Under Voltage, Over Voltage,
Auto Reset, Fixed Unbalance
Settings, Fixed UV/ OV
Settings, 2 CO output relay
2 - 5 sec. fixed for UB/SP/UV
150 gms.
110 x 35 x 60
Screw Mounting
Auto Reset
415 V AC 20%
Built-In
2 CO
40 V 4 V (10 % 10% of set value-fixed)
85% of 415 V AC (fixed)
Instant for RP/OV
110 % of 415 V AC (fixed)
Yes
ON
OFFN/V
B
R
Y
S2 VMR8
L3 L2 L1
18 16 15 28 26 25
L
O
A
D
D1 HLS1
63
63 52
3 Ph
41
Td2-5Sec.
UV
OVR Y B R Y R B Y
T On180Sec.
R Y B
T On
R Y B
T On
Unbalance /
Phase fail
L
O
A
D
L
O
A
D
Note: Mention specific voltage
( Fixed/wide range ) in order
P H A S E F A I L U R E R E L A Y S
Phase Failure, Unbalance,
Phase sequence, Under & Over
voltage, Auto Reset,
fixed unbalance setting,
Adjustable UV/OV settings,
fixed trip delay,
2 CO output relay
D1 VMR1Phase Failure with UV / OV Relay
DOL STARTER
113
113 315
3 Ph
214
Td : 3.5 Sec.
UV
OV
Unbalance /
Phase fail
R Y B R Y R B Y
3.5 secs 1.5 sec.
3.5 secs 1.5 sec.
430 gms.
76 x 30.5 x 117.5
68 centre to centre / 35 mm rail Mounting
Auto
100-120/220-240/380-440 VAC ire, 48-63 Hz20%, 3Ph-3W
Built-in
2 CO
Yes
10% (fixed)
285-425V AC [Variable]
165-225V AC [Variable]
75-115V AC [Variable]
400-520V AC [Variable]
230-290V AC [Variable]
105-140V AC [Variable]
Suitable for 3 Ph-3W system,
Microcontroller design,
Absolute values of UV/OV settings,
Phase Failure, Unbalance, Phase
Sequence, under voltage, Over Voltage,
Auto/Manual reset, Adjustable settings
for Unbalance, UV/OV and trip delays,
2 CO output relay
D2 VMR1Phase Failure with UV / OV (3-3W)
100-120 / 220-240 / 380-440V AC -25%+20%, 48-63 Hz
Built In (from 3 Phases)
2 CO
4 % - 20 % [Variable]
285-425V AC [Variable]
165-225V AC [Variable]
75-115V AC [Variable]
Yes
1 To 10 Sec [Variable)
Auto/ Manual Reset (External NC Push Buttons)
300 gms.
76 X 56.5 X 117.5
67 x 46 / 35 mm rail Mounting
400-520V AC [Variable]
230-290V AC [Variable]
105-145V AC [Variable]
Instant
C US
R
1613
1613 1815
3 Ph
1714
Td : 1-10 Sec.
Td : 1-10 Sec.
UV
OV
Unbalance /
Phase fail
R Y B R Y R B Y
MANUAL
RESET
PB
R
Y
B
D2 VMR 1
Suitable for 3 Ph-4W system,
Microcontroller design,
Absolute values of UV/OV settings
Phase Failure, Unbalance, Phase
Sequence, under voltage, Over Voltage
Auto/Manual reset, Adjustable settings for
Unbalance, UV/OV and trip delays,
2 CO output relay
D2 VMR2Phase Failure with UV / OV (3-4W)
100-120 / 220-240 / 380-440V AC -25%+20%, 48-63 Hz
Built In (from 3 Phases)
2 CO
4 % - 20 % [Variable]
165-245V AC [Variable]
95-135V AC [Variable]
45-65V AC [Variable]
Yes
1 To 10 Sec [Variable)
Auto/ External Manual Reset (External NC Push Buttons)
300 gms.
76 X 56.5 X 117.5
67 x 46 / 35 mm rail Mounting
230-310V AC [Variable]
130-170V AC [Variable]
60-80V AC [Variable]
Instant
C US
R
1613
1613 1815
3 Ph N
1714
Td : 1-10 Sec.
Td : 1-10 Sec.
UV
OV
Unbalance /
Phase fail
R Y B R Y R B Y
L
O
A
D
MANUAL
RESET
PB
R
Y
B
N
D2 VMR 2
Relay contact position shown in 'Power off' condition
Note: Product available on request - P2 PFV1, P2 SMV115
L
O
A
D
L
O
A
D
-
Wherever not specified
Contact Rating :
5A @ 230 V AC
(resistive)
14
Supply Voltage
System
Auxiliary
Output Contacts
Trip Setting (Volts)
Phase Sequence
Phase Unbalance
Trip Time Delay
On Phase Sequence
On SP/UV/OV
Resetting Mode
Weight
Dimensions (mm)
Overall (L x W x D)
Mounting (L x W)
P H A S E F A I L U R E R E L A Y S
For 380-440V AC
For 220-240V AC
For 100-120V AC
Under
Voltage
Over
Voltage
For 380-440V AC
For 220-240V AC
For 100-120V AC
Note: S2 Series - RoHS Product available on request.
Phase Failure Relay
S2 VMR8
Phase Failure, Phase Sequence,
under voltage, Auto Reset,
Adjustable trip delay,
Adjustable UV setting,
1 CO output relay
Selectable range of supply
voltage
R
Y
B
2
14
8
1
13
7
3
15
9
N/VOFF ON
DOL STARTER
L1
L2
L3
VST D1
VST D1Phase Failure with Under Voltage
300 gms.
76 x 30.5 x 117.5
68 centre to centre / 35 mm rail Mounting
Auto
240 / 415 / 575 V AC 3 Phase (15% selectable)
Built-in
1 CO
Yes
80% of V set
N.A.
N.A.
0.2 - 10 secs. (same for UV & SP)
13
13 15
3 Ph
14
UVPhase fail
R Y B R Y R B Y
Td :0.2-10 Sec.
D1 HL S1Phase Failure with UV / OV Relay
2-5 sec. UB/SP
200 gms.
76 x 30.5 x 117.5
68 centre to centre / 35 mm rail Mounting
Auto
100-110-120/220-230-240/380-415-440V AC+20,-25%,
48-63 Hz
Built-in Selectable by Front Knob
2 CO
Yes
75% of system supply (Fixed)
10% (Fixed)
Less than 2 secs. UV/OV, Instant RP
120% of system supply (Fixed)
Phase Failure, Unbalance,
Phase Sequence,
under voltage, Over Voltage,
Auto reset, Fixed Unbalance
setting, Fixed UV/OV settings,
2 CO output relay
113
113 315
3 Ph
214
Td : 3.5 Sec.
UV
OV
Unbalance /
Phase fail
R Y B R Y R B Y
Relay contact position shown in Power off' condition
Phase Failure, Unbalance,
Phase Sequence,
Under Voltage, Over Voltage,
Auto Reset, Fixed Unbalance
Settings, Fixed UV/ OV
Settings, 2 CO output relay
2 - 5 sec. fixed for UB/SP/UV
150 gms.
110 x 35 x 60
Screw Mounting
Auto Reset
415 V AC 20%
Built-In
2 CO
40 V 4 V (10 % 10% of set value-fixed)
85% of 415 V AC (fixed)
Instant for RP/OV
110 % of 415 V AC (fixed)
Yes
ON
OFFN/V
B
R
Y
S2 VMR8
L3 L2 L1
18 16 15 28 26 25
L
O
A
D
D1 HLS1
63
63 52
3 Ph
41
Td2-5Sec.
UV
OVR Y B R Y R B Y
T On180Sec.
R Y B
T On
R Y B
T On
Unbalance /
Phase fail
L
O
A
D
L
O
A
D
Note: Mention specific voltage
( Fixed/wide range ) in order
P H A S E F A I L U R E R E L A Y S
Phase Failure, Unbalance,
Phase sequence, Under & Over
voltage, Auto Reset,
fixed unbalance setting,
Adjustable UV/OV settings,
fixed trip delay,
2 CO output relay
D1 VMR1Phase Failure with UV / OV Relay
DOL STARTER
113
113 315
3 Ph
214
Td : 3.5 Sec.
UV
OV
Unbalance /
Phase fail
R Y B R Y R B Y
3.5 secs 1.5 sec.
3.5 secs 1.5 sec.
430 gms.
76 x 30.5 x 117.5
68 centre to centre / 35 mm rail Mounting
Auto
100-120/220-240/380-440 VAC ire, 48-63 Hz20%, 3Ph-3W
Built-in
2 CO
Yes
10% (fixed)
285-425V AC [Variable]
165-225V AC [Variable]
75-115V AC [Variable]
400-520V AC [Variable]
230-290V AC [Variable]
105-140V AC [Variable]
Suitable for 3 Ph-3W system,
Microcontroller design,
Absolute values of UV/OV settings,
Phase Failure, Unbalance, Phase
Sequence, under voltage, Over Voltage,
Auto/Manual reset, Adjustable settings
for Unbalance, UV/OV and trip delays,
2 CO output relay
D2 VMR1Phase Failure with UV / OV (3-3W)
100-120 / 220-240 / 380-440V AC -25%+20%, 48-63 Hz
Built In (from 3 Phases)
2 CO
4 % - 20 % [Variable]
285-425V AC [Variable]
165-225V AC [Variable]
75-115V AC [Variable]
Yes
1 To 10 Sec [Variable)
Auto/ Manual Reset (External NC Push Buttons)
300 gms.
76 X 56.5 X 117.5
67 x 46 / 35 mm rail Mounting
400-520V AC [Variable]
230-290V AC [Variable]
105-145V AC [Variable]
Instant
C US
R
1613
1613 1815
3 Ph
1714
Td : 1-10 Sec.
Td : 1-10 Sec.
UV
OV
Unbalance /
Phase fail
R Y B R Y R B Y
MANUAL
RESET
PB
R
Y
B
D2 VMR 1
Suitable for 3 Ph-4W system,
Microcontroller design,
Absolute values of UV/OV settings
Phase Failure, Unbalance, Phase
Sequence, under voltage, Over Voltage
Auto/Manual reset, Adjustable settings for
Unbalance, UV/OV and trip delays,
2 CO output relay
D2 VMR2Phase Failure with UV / OV (3-4W)
100-120 / 220-240 / 380-440V AC -25%+20%, 48-63 Hz
Built In (from 3 Phases)
2 CO
4 % - 20 % [Variable]
165-245V AC [Variable]
95-135V AC [Variable]
45-65V AC [Variable]
Yes
1 To 10 Sec [Variable)
Auto/ External Manual Reset (External NC Push Buttons)
300 gms.
76 X 56.5 X 117.5
67 x 46 / 35 mm rail Mounting
230-310V AC [Variable]
130-170V AC [Variable]
60-80V AC [Variable]
Instant
C US
R
1613
1613 1815
3 Ph N
1714
Td : 1-10 Sec.
Td : 1-10 Sec.
UV
OV
Unbalance /
Phase fail
R Y B R Y R B Y
L
O
A
D
MANUAL
RESET
PB
R
Y
B
N
D2 VMR 2
Relay contact position shown in 'Power off' condition
Note: Product available on request - P2 PFV1, P2 SMV115
L
O
A
D
L
O
A
D
-
Wherever not specified
Contact Rating :
5A @ 230 V AC
(resistive)
16
Supply Voltage
System
Auxiliary
Output Contacts
Trip Setting (Volts)
Phase Sequence
Phase Unbalance
Trip Time Delay
On Phase Sequence
On SP/UV/OV
Resetting Mode
Weight
Dimensions (mm)
Overall (L x W x D)
Mounting (L x W)
P H A S E F A I L U R E R E L A Y S
Under
Voltage
Over
Voltage
Note: S2 Series - RoHS Product available on request.
Microcontroller design,
SMD Technology,
Absolute values of UV/OV settings,
Phase Failure, Unbalance, Phase
Sequence, under voltage, Over Voltage
Auto/Manual reset, Adjustable settings
for Unbalance, UV/OV and trip delays,
2 CO output relay
S2 VMR3Phase Failure with UV / OV Relay
100-120 / 220-240 / 380-440V AC -25%+20%, 48-63 Hz
Built In (from 3 Phases)
2 CO
4 % - 20 % [Variable]
105-145V AC [Variable]
230-290V AC [Variable]
400-520V AC [Variable]
Yes
1 To 10 Sec [Variable)
Auto/ Manual Reset [Selectable]
110 gms (Approx.)
90 X 35 X 60
35 mm Rail Mounting
165-225V AC [Variable]
285-425V AC [Variable]
75-115V AC [Variable]
Instant
C US
R
Relay position shown in 'Power off' condition
F3 VSR4Voltage Scanner [3 Ph 3 W/ 4 W]
For 380-440V AC
For 220-240V AC
For 100-120V AC
For 380-440V AC
For 220-240V AC
For 100-120V AC
415 V AC + 20%,-30% (3 Ph-3 W or 3 Ph-4 W selectable)
90-270 V AC/DC, 50 Hz/ (60 Hz) 3%
2 CO & RS 232 (optional)
1 - 20 % (Adjustable)
1 - 25V above nominal voltage (for 3 Ph. 4 W)
1 - 60V above nominal voltage (for 3 Ph. 3 W)
Yes
1 - 59 secs. or 1-5 mins Selectable
Auto/ Manual Reset [Selectable]
800 gms
96 x 96 x 130
92 x 92 mm
1 - 50V below nominal voltage (for 3 Ph. 4 W)
1 - 80V below nominal voltage (for 3 Ph. 3 W)
3.5 1.5 sec. / RP-Instant
RS232
NO1C1 NC1 NO2C2 NC2
BYR
SYSTEM SUPPLY
N +VE VE AUX. SUPPLY90-270 VAC/DC
T1 = POWER ON DELAY T2 = TRIP DELAY
RELAY
C - NO
LED
LINE
RESET RESET RESET RESET
UB > SET R.P.
RESET
OV SET
UV SET
OV UV UB/SP UB/SP UB/SP
B Y R
S.P.
UVT2 T2 T2
T1
OV HYST.
UV HYST.
R
Y
B
107
107 129
3 Ph
118
Td : 1-10 Sec.
Td : 1-10 Sec.
UV
OV
Unbalance /
Phase fail
R Y B R Y R B Y
3-Phase 3-Wire or 3-Phase 4-Wire voltage
monitoring & display, Phase Failure, Unbalance,
Phase Sequence, under voltage, Over Voltage,
Auto / Manual Reset, Adjustable unbalance trip
setting, Adjustable under/over voltage settings,
adjustable trip delay, RS232 communication port,
2 CO output relay, True RMS Values
L
O
A
D
Note: Mention specific voltage
( Fixed/wide range ) in order